Q: What is the sum of all factors of the number 149,891 excluding 149,891?
A: 42,109
The factors of the number 149,891 are: 1, 7, 19, 23, 49, 133, 161, 343, 437, 931, 1127, 3059, 6517, 7889, 21413, 149891.
If you add them up, you will get the total of 149,933. Now subtract 149,891 to get 42,109